package com.zhiyou100.service;

import java.util.List;

import com.github.pagehelper.PageInfo;
import com.zhiyou100.model.Course;

public interface CourseService {
//	public List<Course> selectCourses(Integer subjectId);
	
	public Course selectCourse(Integer id);
	public PageInfo<Course> selectCourseAll(Integer pageNum,Integer pageSize);
	public List<Course> selectCourses();
	public int updateCourse(Course course);
	public int addCourse(Course course);
	public int deleteCourse(Integer id);
	public List<Course> selectCourseAndVideo();

}
